import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns
x=['一班','二班','三班','四班']
y=[87,57,46,86]
plt.figure(figsize=(8,7))
plt.rcParams['font.sans-serif']='SimHei'
sns.set_style(style='whitegrid')
sns.set_context('paper')
plt.barplot(1,2,1)
sns.colors_palette('bright',n_colors=4,desat=0.8)
sns.barplot(x=x,y=y)
plt.title('浅色系')

